InterviewSolution
Saved Bookmarks
| 1. |
If Sn denotes the sum of the first n terms of an A-p , then the value of [(S3n - S3n-1) - (S2n - S2n - S2n-1)] will be(A) Sn - Sn-1 (B) nd(C) 0(D) S3n - Sn |
|
Answer» Correct option is (B) nd |
|